Basic Physical Science - Chemistry Review

Front

What is an example of an element?

Back

Ne (Neon) is an example of an element.

Front

What type of change occurs when ice melts?

Back

Ice melting is a physical change.

Front

What particles are found in the nucleus and have a positive charge?

Back

Protons are found in the nucleus and have a positive charge.

Front

What is the left part of a chemical equation called?

Back

The left part of a chemical equation is called Reactants.

Front

What determines an object’s ability to float in water?

Back

An object's ability to float in water is determined by its density.

Front

Define a chemical change.

Back

A chemical change involves a transformation that alters the chemical composition of a substance.

Front

What is the definition of density?

Back

Density is the mass of an object divided by its volume.

Front

What are products in a chemical reaction?

Back

Products are the substances formed as a result of a chemical reaction.

Front

What is the role of electrons in an atom?

Back

Electrons are negatively charged particles that orbit the nucleus of an atom.

Front

What is a compound?

Back

A compound is a substance formed when two or more elements chemically bond together.